1642093453422 has 24 divisors (see below), whose sum is σ = 3672639122880. Its totient is φ = 529707565440.

The previous prime is 1642093453409. The next prime is 1642093453493. The reversal of 1642093453422 is 2243543902461.

1642093453422 is a `hidden beast` number, since 1 + 6 + 4 + 2 + 0 + 93 + 4 + 534 + 22 = 666.

It is a super-3 number, since 3×1642093453422³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1471409347 + ... + 1471410462.

It is an arithmetic number, because the mean of its divisors is an integer number (153026630120).

Almost surely, 2^{1642093453422} is an apocalyptic number.

1642093453422 is an abundant number, since it is smaller than the sum of its proper divisors (2030545669458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1642093453422 is a wasteful number, since it uses less digits than its factorization.

1642093453422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942819848 (or 2942819845 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 1642093453422 in words is "one trillion, six hundred forty-two billion, ninety-three million, four hundred fifty-three thousand, four hundred twenty-two".